| | ||
| Home| FAQ | Search:Advanced|Person|Company| Type|Class | Login | |
| Quick search: | ||
| Patents for Napoleon Demers | |||||
      | |||||
| Number | Date | Patentee | Title | Type | |
| 1,031,108 | Jul. 02, 1912 | N. Demers | Bobbin-boring machine | drilling and boring | |
| 1,112,363 | Sep. 29, 1914 | N. Demers | Apparatus for making bobbins | spool or bobbin machines | |